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How to avoid wear and tear of spiral steel pipe?
Spiral steel pipe manufacturers produced by the spiral steel pipe varieties, in the loading and unloading process it is inevitable that steel pipe damage occurs, the specific matters are as follows:
Spiral steel pipe packaging should be able to avoid loose and damaged in normal loading and unloading, transportation and storage.
If the demand side of the spiral steel pipe packaging materials and packaging methods have special requirements should be specified in the contract; if not specified, packaging materials and packaging methods have the supply side to choose.
Packaging materials should comply with the relevant provisions. If there is no requirement for packaging materials, it should be up to the intended use to avoid waste and environmental pollution.
If the customer requires that the spiral steel pipe should not be damaged in appearance such as bumping, a protective device can be considered between the spiral steel pipe. Protective devices can be used rubber, grass rope, fiber cloth, plastic, pipe caps and so on.
Thin-walled spiral steel pipe due to thin wall thickness can be used in the pipe support or pipe outside the frame protection measures. The materials of the support and outer frame are made of steel materials consistent with the material of the spiral steel pipe.
National regulations spiral steel pipe in bulk. If the customer requires bundling, it can be considered as appropriate, but the caliber must be between 159MM and 500MM. The bundled material is packed and fastened using steel bands, and each channel should be screwed into at least two strands, and increased moderately according to the outer diameter and weight of the spiral steel pipe to prevent the occurrence of loose.
The spiral steel pipe of fixed size can not be bundled.
Spiral steel pipe ends with wire buckles, if any, should be protected by thread protectors. Apply lubricant or rust inhibitor on the wire buckle. Spiral steel pipe with breaks at both ends can be added with orifice protectors at both ends according to the requirements.
Spiral steel pipe if loaded into the container, the container is padded with textile cloth, grass mats and other soft moisture-proof device. In order to textile spiral steel pipe in the container can be scattered in the bundle or in the spiral steel pipe external welding protection bracket and so on.